28750988

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2339}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 28906612

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 2339, 3073, 4678, 6146, 9356, 12292, 16373, 32746, 65492, 1026821, 2053642, 4107284, 7187747, 14375494, 28750988]

約数ペア:

[(1, 28750988), (2, 14375494), (4, 7187747), (7, 4107284), (14, 2053642), (28, 1026821), (439, 65492), (878, 32746), (1756, 16373), (2339, 12292), (3073, 9356), (4678, 6146)]